Steps to Become a Registered Dietitian in Iowa

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Written by Dr. Lena Voss, RD, PhD, Last Updated: October 6, 2025

Quick Answer

To become a registered dietitian in Iowa, complete 5 essential steps: earn a graduate degree (master’s or higher) plus ACEND-accredited coursework, complete an ACEND-accredited competency-based supervised practice program, pass the CDR exam, apply for Iowa state licensure ($120), and maintain continuing education requirements. Median salary: $69,240 annually.

Iowa

Iowa offers excellent opportunities for aspiring registered dietitians, with a growing demand for nutrition professionals across healthcare facilities, schools, and community programs. The state requires both national registration through the Commission on Dietetic Registration (CDR) and state licensure to practice as a dietitian legally.

The path to becoming a registered dietitian in Iowa involves rigorous graduate-level education, hands-on training, and professional examination. With 1,065 current RDs and RDNs practicing in the state and competitive salaries with a median of $69,240, Iowa presents a promising career landscape for nutrition professionals.

Follow the step-by-step process or choose the situation that best describes you:

  1. Complete Graduate Degree and ACEND-Accredited Coursework in Iowa
  2. Complete your ACEND-Accredited Supervised Practice Program
  3. Pass the Commission on Dietetic Registration Examination
  4. Apply for Iowa State Dietitian Licensure
  5. Maintain Your Registration and Pursue Specialization

Step 1

Complete Graduate Degree and ACEND-Accredited Coursework in Iowa

Effective January 1, 2024, Iowa requires completion of a graduate degree (master’s or higher) plus ACEND-accredited coursework from an Accreditation Council for Education in Nutrition and Dietetics (ACEND)- approved program. This enhanced education requirement ensures dietitians have advanced knowledge for complex healthcare environments.

The following bachelors and Master’s programs offer career-focused instruction delivered by trained nutritionists with experience in the field. Find out more what each individual course of study offers through the locations below.

Featured Nutritionist Programs

ACEND-Accredited Educational Programs in Iowa

Iowa offers various pathways to meet the graduate degree and competency requirements. Current options include graduate programs that integrate both degree completion and supervised practice:

InstitutionProgram TypeDegree OfferedDuration
Iowa State University, AmesMPPD RD2B TrackMaster’s with integrated practiceApproximately 12 months

For the most up-to-date program details and requirements, consult the ACEND program directory, as program structures are subject to regular updates.

Required Coursework Areas

Your graduate dietetic education program must include comprehensive coursework covering:

  • Advanced human nutrition and metabolism – Biochemical processes and nutrient utilization
  • Scientific study of food – Food science principles and applications
  • Nutrition and health assessment – Evaluation techniques and screening methods
  • Foundations of dietetic practice – Professional ethics and practice standards
  • Medical nutrition therapy – Disease-specific nutrition interventions
  • Community nutrition – Population health and program development
  • Food service management systems – Operations and quality assurance
  • Research methods and statistics – Evidence-based practice foundations

Supporting graduate-level coursework includes advanced biochemistry, research methodology, leadership, and specialized applications in nutrition. These requirements ensure you’re prepared for the complex clinical and community applications of nutrition science.

Step 2

Complete your ACEND-Accredited Supervised Practice Program

Iowa requires completion of an ACEND-accredited, competency-based supervised practice program. Programs typically include approximately 1,000 hours of supervised practice experience, although the focus is on achieving defined competencies rather than completing a specific number of hours.

Supervised Practice Program Options

Your supervised practice experience can be completed through various ACEND-accredited formats:

Program TypeDescriptionTypical Features
Integrated ProgramsCombined with a graduate degreeStreamlined pathway, research component
Post-Baccalaureate ProgramsStandalone supervised practiceVarious specialty emphases available
Distance ProgramsFlexible location optionsTechnology-enhanced learning

Application Process and Competition

Supervised practice programs are highly competitive, with acceptance rates typically ranging from 50% to 60% nationally. The application process includes:

  • GPA requirements – Most programs require a minimum 3.0 cumulative GPA
  • Letters of recommendation – Professional and academic references
  • Personal statement – Career goals and motivation
  • Work/volunteer experience – Healthcare or food service background preferred
  • DICAS application – Centralized application system with priority deadlines

Step 3

Pass the Commission on Dietetic Registration Examination

The CDR registration examination is required for both national registration and Iowa state licensure. This computer-adaptive test (CAT) evaluates your comprehensive knowledge of nutrition and dietetic practice using variable-length questioning.

Exam Details and Structure

Exam ComponentDetails
FormatVariable-length computer-adaptive test (CAT)
Questions125-145 multiple choice
Testing Time3 hours within a 3.5-hour appointment
Passing ScoreScaled score of 25/50
Cost$250
Retake Policy45-day wait to retest

Iowa Testing Centers

Schedule your examination at a nearby Pearson VUE testing center through the CDR/Pearson VUE locator system. Multiple locations are available throughout Iowa for convenient access.

Results are available immediately upon completion, with your score report printed on-site. Successful candidates receive their Registered Dietitian (RD) credentials from CDR.

Step 4

Apply for Iowa State Dietitian Licensure

Iowa requires BOTH CDR registration AND state licensure to practice legally as a dietitian. This dual requirement ensures compliance with both national standards and state-specific regulations for professional practice.

Licensure Requirements and Process

RequirementDetails
PrerequisitesCDR registration, completed education, and supervised practice
Initial License Fee$120
Application MethodApply online via the Iowa Department of Inspections, Appeals & Licensing (DIAL) portal
Processing Time2-4 weeks after complete application
License Duration2 years (renewal required)

Once licensed, you can legally advertise your credentials as both a Registered Dietitian (RD) and a Licensed Dietitian (LD) in Iowa. Your license status is publicly verifiable through the Iowa professional licensing website.

Iowa is a licensure state, meaning that providing nutrition care and services to individuals generally requires a dietetics license. While “nutritionist” isn’t a protected title, only licensed dietitians can provide medical nutrition therapy and certain professional nutrition services.

Step 5

Maintain Your Registration and Pursue Specialization

Ongoing professional development ensures you stay current with evolving nutrition science and maintain your credentials throughout your career.

Continuing Education Requirements

CredentialRenewal PeriodCE Hours RequiredRenewal Fee
Iowa State License2 years30 hours$120
CDR Registration5 years (PDP cycle)75 hoursVaries

Approved Continuing Education Activities

Both Iowa and CDR accept various professional development formats through the Professional Development Portfolio (PDP) system:

  • Academic coursework – Graduate-level nutrition courses
  • Professional conferences – State and national dietetic association meetings
  • Scholarly activities – Research publications and presentations
  • Staff development training – Workplace-based education programs
  • Online learning modules – CDR-approved distance education

Iowa Registered Dietitian Salary and Job Market

Iowa offers competitive compensation and growing opportunities for registered dietitians across diverse practice settings.

2024 Salary Data for Iowa Dietitians

Experience LevelAnnual Salary RangePercentile
Entry-Level$60,72025th percentile
Mid-Career$69,24050th percentile (median)
Experienced$83,79090th percentile

According to the Commission on Dietetic Registration, as of June 2025, Iowa has 1,065 practicing RDs and RDNs. Job growth for dietitians and nutritionists is projected to increase by 7% nationally through 2032, which is faster than the average for all occupations.

Practice Settings and Specialization Opportunities

Iowa dietitians work across diverse settings, each offering unique career paths:

  • Clinical dietetics – Hospitals, long-term care, outpatient clinics
  • Community nutrition – Public health departments, WIC programs
  • Food service management – Healthcare facilities, schools, corporations
  • Sports nutrition – Athletic programs, fitness centers
  • Private practice – Counseling, consulting, wellness coaching

Frequently Asked Questions

How long does it take to become a registered dietitian in Iowa?

The complete process typically takes 5-6 years: 4 years for your bachelor’s degree, 1-2 years for your graduate degree with integrated supervised practice, plus additional time for exam preparation and licensure applications. Some students complete integrated programs that combine the graduate degree with supervised practice experience.

Can I practice as a dietitian in Iowa with just the CDR registration?

No, Iowa requires both CDR registration AND state licensure to practice legally as a dietitian. You must obtain your Iowa dietitian license through the Iowa Department of Inspections, Appeals & Licensing before beginning professional practice.

What’s the difference between a registered dietitian and a nutritionist in Iowa?

Registered dietitians have completed accredited graduate education, supervised practice, and passed a national exam. The title “nutritionist” is not regulated in Iowa, meaning individuals may use it without specific credentials. However, Iowa is an exclusive-scope state where providing nutrition care to individuals generally requires a dietetics license.

How much does it cost to become a registered dietitian in Iowa?

Total costs vary significantly based on your education path. Expect expenses, including graduate tuition (which varies by institution), supervised practice application fees, CDR exam fees ($250), and Iowa licensure fees ($120). In-state tuition at Iowa State University is significantly lower than that of private institutions.

Can I complete my supervised practice outside of the state of Iowa?

Yes, you can complete your supervised practice anywhere in the United States through an ACEND-accredited program. Many Iowa students apply to multiple programs nationwide to increase their chances of placement, as programs remain highly competitive.

What continuing education is required to maintain my Iowa dietitian license?

Iowa requires 30 hours of continuing professional education every 2 years for license renewal. Additionally, CDR requires 75 hours of professional development every 5 years through their Professional Development Portfolio (PDP) system. The state accepts any CDR-approved continuing education activities.

 

Key Takeaways

  • Graduate degree requirement: As of January 2024, becoming an RD requires a graduate degree (master’s or higher) plus ACEND-accredited coursework and competency-based supervised practice.
  • Competitive compensation: Iowa dietitians earn a median annual salary of $69,240, with experienced professionals earning up to $83,790 per year.
  • Dual requirements: Iowa mandates both national CDR registration and state licensure to practice legally as a dietitian in this state with a limited scope.
  • Growing opportunities: With 1,065 current practitioners and 7% projected job growth, Iowa offers expanding career prospects across clinical, community, and food service settings.

Ready to Start Your Iowa Registered Dietitian Career?

Take the first step toward becoming a registered dietitian in Iowa. Research ACEND-accredited graduate programs and begin planning your educational path today.

Explore Dietitian Education Programs

View how to become a nutritionist in Iowa here.

The following bachelors and Master’s programs offer career-focused instruction delivered by trained nutritionists with experience in the field. Find out more what each individual course of study offers through the locations below.

Featured Nutritionist Programs

2024 US Bureau of Labor Statistics salary figures and job growth projections for dietitians and nutritionists reflect state data, not school-specific information. Conditions in your area may vary—data accessed September 2025.

author avatar
Dr. Lena Voss, RD, PhD
Dr. Lena Voss, RD, PhD, is a Registered Dietitian and Nutritional Epidemiologist with over 18 years of experience in evidence-based nutrition. Holding a PhD from the University of Copenhagen, she specializes in dietary interventions for metabolic health and sustainable eating. Dr. Voss has published in leading journals like The American Journal of Clinical Nutrition and contributed to global wellness programs